Burns - Depth Flashcards
? elements are spared in partial thickness burns, which eventually allows ? healing.
Partial thickness burns can then be further classified as superficial ?, ? partial thickness, or ? partial thickness burns.
o Partial thickness burns are suggested by ? that ? on pressure, retains sterile ? ? and ? on irritation.
epithelial spontaneous erythema superficial deep erythema blanches pinprick sensation bleed
Superficial erythema;
A superficial burn that leads to ? erythema due to capillary dilation, w or w/o ? produced by plasma exudation.
The underlying ? layer is intact, and the skin will heal within a few ?.
blanching
blistering
germinal
days
Superficial partial thickness burn·
The burn extends down through the ? to involve the ? layer, but the dermal appendages such as the ? ?and ? ? are largely preserved.
There is intense ? and ? of the skin, which separates after about ? days to leave ? skin.
epidermis germinal hair follicles sweat glands blistering sloughing 10 healed
Deep partial thickness burn;
The burn extends to the ? layer, and destroys a significant proportion of the ? and ?.
Healing is much ?, and associated with ?.
germinal
dermis and appendages
slower
scarring
Full thickness burn
? destruction of the skin and germinal layer, with any initial ? quickly replaced by a ?, which separates only slowly over 3-4 ? to leave an underlying surface of ? tissue
complete blistering slough days grranulation
Full thickness burn
If very ?, they may heal from ingrown epithelium from adjacent tissue, but most often they heal by ? ? tissue with consequent ? and ? unless grafted
clinically - non-?, do not bleed on ? testing, and ? is absent
small dense scar contracture deformity blanching needle sensation